1004027 has 2 divisors, whose sum is σ = 1004028. Its totient is φ = 1004026.

The previous prime is 1003963. The next prime is 1004033. The reversal of 1004027 is 7204001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1004027 - 2⁶ = 1003963 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1004057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502013 + 502014.

It is an arithmetic number, because the mean of its divisors is an integer number (502014).

2^1004027 is an apocalyptic number.

1004027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004027 is an equidigital number, since it uses as much as digits as its factorization.

1004027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 1004027 is about 1002.0114769802. The cubic root of 1004027 is about 100.1340535495.

Adding to 1004027 its reverse (7204001), we get a palindrome (8208028).

The spelling of 1004027 in words is "one million, four thousand, twenty-seven".